package com.lsl.gulimall.coupon.service.impl;

import com.lsl.common.to.MemberPrice;
import com.lsl.common.to.SkuReductionTo;
import com.lsl.gulimall.coupon.entity.MemberPriceEntity;
import com.lsl.gulimall.coupon.entity.SkuLadderEntity;
import com.lsl.gulimall.coupon.service.MemberPriceService;
import com.lsl.gulimall.coupon.service.SkuLadderService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.lsl.common.utils.PageUtils;
import com.lsl.common.utils.Query;

import com.lsl.gulimall.coupon.dao.SkuFullReductionDao;
import com.lsl.gulimall.coupon.entity.SkuFullReductionEntity;
import com.lsl.gulimall.coupon.service.SkuFullReductionService;


@Service("skuFullReductionService")
public class SkuFullReductionServiceImpl extends ServiceImpl<SkuFullReductionDao, SkuFullReductionEntity> implements SkuFullReductionService {
    @Autowired
    SkuLadderService skuLadderService;

    @Autowired
    MemberPriceService memberPriceService;

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuFullReductionEntity> page = this.page(
                new Query<SkuFullReductionEntity>().getPage(params),
                new QueryWrapper<SkuFullReductionEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveSkuFullReduction(SkuReductionTo skuReductionTo) {
        //5.4）、sku的优惠、满减等信息；gulimall_sms->sms_sku_ladder\sms_sku_full_reduction\sms_member_price
        SkuLadderEntity skuLadderEntity = new SkuLadderEntity();
        skuLadderEntity.setSkuId(skuReductionTo.getSkuId());
        skuLadderEntity.setAddOther(skuReductionTo.getCountStatus());
        skuLadderEntity.setDiscount(skuReductionTo.getDiscount());
        skuLadderEntity.setFullCount(skuReductionTo.getFullCount());
        if (skuReductionTo.getFullCount() > 0) {
            skuLadderService.save(skuLadderEntity);
        }

        SkuFullReductionEntity skuFullReductionEntity = new SkuFullReductionEntity();
        BeanUtils.copyProperties(skuReductionTo, skuFullReductionEntity);

        if (skuReductionTo.getFullPrice().compareTo(new BigDecimal(0)) == 1) {
            this.save(skuFullReductionEntity);
        }

        List<MemberPrice> memberPriceList = skuReductionTo.getMemberPrice();

        List<MemberPriceEntity> memberPriceEntityList = memberPriceList.stream().map(
                (item) -> {
                    MemberPriceEntity memberPriceEntity = new MemberPriceEntity();
                    memberPriceEntity.setAddOther(1);
                    memberPriceEntity.setSkuId(skuReductionTo.getSkuId());
                    memberPriceEntity.setMemberLevelName(item.getName());
                    memberPriceEntity.setMemberLevelId(item.getId());
                    memberPriceEntity.setMemberPrice(item.getPrice());
                    return memberPriceEntity;
                }
        ).filter((item) ->
        {
            return item.getMemberPrice().compareTo(new BigDecimal(0)) == 1;
        }).collect(Collectors.toList());
        memberPriceService.saveBatch(memberPriceEntityList);
    }
}